40438800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 180

約数和(自身を含む): 143919360

約数和(自身を除く): 103480560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 100, 120, 141, 144, 150, 180, 188, 200, 225, 235, 239, 240, 282, 300, 360, 376, 400, 423, 450, 470, 478, 564, 600, 705, 717, 720, 752, 846, 900, 940, 956, 1128, 1175, 1195, 1200, 1410, 1434, 1692, 1800, 1880, 1912, 2115, 2151, 2256, 2350, 2390, 2820, 2868, 3384, 3525, 3585, 3600, 3760, 3824, 4230, 4302, 4700, 4780, 5640, 5736, 5975, 6768, 7050, 7170, 8460, 8604, 9400, 9560, 10575, 10755, 11233, 11280, 11472, 11950, 14100, 14340, 16920, 17208, 17925, 18800, 19120, 21150, 21510, 22466, 23900, 28200, 28680, 33699, 33840, 34416, 35850, 42300, 43020, 44932, 47800, 53775, 56165, 56400, 57360, 67398, 71700, 84600, 86040, 89864, 95600, 101097, 107550, 112330, 134796, 143400, 168495, 169200, 172080, 179728, 202194, 215100, 224660, 269592, 280825, 286800, 336990, 404388, 430200, 449320, 505485, 539184, 561650, 673980, 808776, 842475, 860400, 898640, 1010970, 1123300, 1347960, 1617552, 1684950, 2021940, 2246600, 2527425, 2695920, 3369900, 4043880, 4493200, 5054850, 6739800, 8087760, 10109700, 13479600, 20219400, 40438800]

約数ペア:

[(1, 40438800), (2, 20219400), (3, 13479600), (4, 10109700), (5, 8087760), (6, 6739800), (8, 5054850), (9, 4493200), (10, 4043880), (12, 3369900), (15, 2695920), (16, 2527425), (18, 2246600), (20, 2021940), (24, 1684950), (25, 1617552), (30, 1347960), (36, 1123300), (40, 1010970), (45, 898640), (47, 860400), (48, 842475), (50, 808776), (60, 673980), (72, 561650), (75, 539184), (80, 505485), (90, 449320), (94, 430200), (100, 404388), (120, 336990), (141, 286800), (144, 280825), (150, 269592), (180, 224660), (188, 215100), (200, 202194), (225, 179728), (235, 172080), (239, 169200), (240, 168495), (282, 143400), (300, 134796), (360, 112330), (376, 107550), (400, 101097), (423, 95600), (450, 89864), (470, 86040), (478, 84600), (564, 71700), (600, 67398), (705, 57360), (717, 56400), (720, 56165), (752, 53775), (846, 47800), (900, 44932), (940, 43020), (956, 42300), (1128, 35850), (1175, 34416), (1195, 33840), (1200, 33699), (1410, 28680), (1434, 28200), (1692, 23900), (1800, 22466), (1880, 21510), (1912, 21150), (2115, 19120), (2151, 18800), (2256, 17925), (2350, 17208), (2390, 16920), (2820, 14340), (2868, 14100), (3384, 11950), (3525, 11472), (3585, 11280), (3600, 11233), (3760, 10755), (3824, 10575), (4230, 9560), (4302, 9400), (4700, 8604), (4780, 8460), (5640, 7170), (5736, 7050), (5975, 6768)]